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MCOL-1403 Remove whitespace trimming on constants

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This appears to be to fix equality matches in InfiniDB but at the same
time it breaks LIKE processing. Equality matching with trailing
whitespace was fixed in MCOL-1246 so the old InfiniDB patch can be
removed.
This commit is contained in:
Andrew Hutchings
2018-05-10 17:35:38 +01:00
parent e66cceb1a3
commit fbf2f2e979
2 changed files with 0 additions and 16 deletions
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12
dbcon/joblist/jlf_execplantojoblist.cpp
View File

@ -1500,10 +1500,7 @@ const JobStepVector doSimpleFilter(SimpleFilter* sf, JobInfo& jobInfo)
return doExpressionFilter(sf, jobInfo);
}
// trim trailing space char in the predicate
string constval(cc->constval());
size_t spos = constval.find_last_not_of(" ");
if (spos != string::npos) constval = constval.substr(0, spos+1);
CalpontSystemCatalog::OID dictOid = 0;
CalpontSystemCatalog::ColType ct = sc->colType();
@ -2569,10 +2566,7 @@ const JobStepVector doConstantFilter(const ConstantFilter* cf, JobInfo& jobInfo)
if (ConstantColumn::NULLDATA == cc->type() && (opeq == *sop || opne == *sop))
cop = COMPARE_NIL;
// trim trailing space char
string value = cc->constval();
size_t spos = value.find_last_not_of(" ");
if (spos != string::npos) value = value.substr(0, spos+1);
pds->addFilter(cop, value);
}
@ -2652,10 +2646,7 @@ const JobStepVector doConstantFilter(const ConstantFilter* cf, JobInfo& jobInfo)
if (ConstantColumn::NULLDATA == cc->type() && (opeq == *sop || opne == *sop))
cop = COMPARE_NIL;
// trim trailing space char
string value = cc->constval();
size_t spos = value.find_last_not_of(" ");
if (spos != string::npos) value = value.substr(0, spos+1);
pds->addFilter(cop, value);
}
@ -2759,9 +2750,6 @@ const JobStepVector doConstantFilter(const ConstantFilter* cf, JobInfo& jobInfo)
int8_t cop = op2num(sop);
int64_t value = 0;
string constval = cc->constval();
// trim trailing space char
size_t spos = constval.find_last_not_of(" ");
if (spos != string::npos) constval = constval.substr(0, spos+1);
// @bug 1151 string longer than colwidth of char/varchar.
uint8_t rf = 0;

4
dbcon/mysql/ha_calpont_execplan.cpp
View File

@ -4099,7 +4099,6 @@ void gp_walk(const Item *item, void *arg)
Item_string* isp = (Item_string*)item;
if (isp)
{
// @bug 3669. trim trailing spaces for the compare value
if (isp->result_type() == STRING_RESULT)
{
String val, *str = isp->val_str(&val);
@ -4108,9 +4107,6 @@ void gp_walk(const Item *item, void *arg)
{
cval.assign(str->ptr(), str->length());
}
size_t spos = cval.find_last_not_of(" ");
if (spos != string::npos)
cval = cval.substr(0, spos+1);
gwip->rcWorkStack.push(new ConstantColumn(cval));
break;
}